:root {
  /* Fluid Spacing & Typography */
  --fluid-min-width: 320;
  --fluid-max-width: 1200;
  --fluid-screen: 100vw;
  --fluid-bp: calc((var(--fluid-screen) - var(--fluid-min-width) / 16 * 1rem) / (var(--fluid-max-width) - var(--fluid-min-width)));
  
  --space-sm: clamp(0.5rem, calc(0.35rem + 0.73vw), 0.75rem);
  --space-md: clamp(1rem, calc(0.71rem + 1.45vw), 1.5rem);
  --space-lg: clamp(1.5rem, calc(1.42rem + 2.91vw), 2.5rem);
  --space-xl: clamp(2.5rem, calc(2.84rem + 5.82vw), 4rem);

  --text-base: clamp(1rem, calc(0.93rem + 0.36vw), 1.125rem);
  --text-hero: clamp(2.5rem, calc(1.92rem + 2.91vw), 4rem);

  /* Colors */
  --bg-color: #0B111D;
  --primary: #4BD7FA;
  --primary-hover: #35BCE0;
  --text-heading: #FFFFFF;
  --text-body: #94A3B8;
  
  --font-sans: 'Geist', -apple-system, sans-serif;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg-color);
  color: var(--text-body);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow: hidden; /* Prevent scrolling */
}

a { text-decoration: none; color: inherit; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Background Effects */
.bg-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  background: radial-gradient(ellipse at center, rgba(75, 215, 250, 0.08) 0%, rgba(11, 17, 29, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #000;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-base);
}

.btn-glow {
  box-shadow: 0 0 24px rgba(75, 215, 250, 0.3);
}

/* Hero Section (Full Screen) */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-content {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: var(--space-xl);
  text-align: left;
}

.hero-left {
  display: flex;
  justify-content: flex-end;
}

.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-logo-glow {
  position: relative;
  display: inline-block;
}

.hero-logo {
  width: clamp(200px, 35vw, 450px);
  height: auto;
  border-radius: 40px;
  object-fit: cover;
  will-change: transform;
}

.hero-title {
  font-size: var(--text-hero);
  color: var(--text-heading);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
}

.text-gradient {
  background: linear-gradient(135deg, #BF33F8 0%, #4BD7FA 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: var(--text-base);
  margin-bottom: var(--space-lg);
  color: var(--text-body);
}

.hero-actions {
  margin-bottom: var(--space-md);
}

.download-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.9em;
  opacity: 0.8;
}

.download-stats span {
  color: var(--text-heading);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 800px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-left {
    justify-content: center;
  }
  
  .hero-right {
    align-items: center;
  }
}